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/*
* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
/*
* This file includes the implementation of the VAD unit tests.
*/
#include <cstring>
#include "unit_test.h"
#include "webrtc_vad.h"
class VadEnvironment : public ::testing::Environment {
public:
virtual void SetUp() {
}
virtual void TearDown() {
}
};
VadTest::VadTest()
{
}
void VadTest::SetUp() {
}
void VadTest::TearDown() {
}
TEST_F(VadTest, ApiTest) {
VadInst *vad_inst;
int i, j, k;
short zeros[960];
short speech[960];
char version[32];
// Valid test cases
int fs[3] = {8000, 16000, 32000};
int nMode[4] = {0, 1, 2, 3};
int framelen[3][3] = {{80, 160, 240},
{160, 320, 480}, {320, 640, 960}} ;
int vad_counter = 0;
memset(zeros, 0, sizeof(short) * 960);
memset(speech, 1, sizeof(short) * 960);
speech[13] = 1374;
speech[73] = -3747;
// WebRtcVad_get_version()
WebRtcVad_get_version(version);
//printf("API Test for %s\n", version);
// Null instance tests
EXPECT_EQ(-1, WebRtcVad_Create(NULL));
EXPECT_EQ(-1, WebRtcVad_Init(NULL));
EXPECT_EQ(-1, WebRtcVad_Assign(NULL, NULL));
EXPECT_EQ(-1, WebRtcVad_Free(NULL));
EXPECT_EQ(-1, WebRtcVad_set_mode(NULL, nMode[0]));
EXPECT_EQ(-1, WebRtcVad_Process(NULL, fs[0], speech, framelen[0][0]));
EXPECT_EQ(WebRtcVad_Create(&vad_inst), 0);
// Not initialized tests
EXPECT_EQ(-1, WebRtcVad_Process(vad_inst, fs[0], speech, framelen[0][0]));
EXPECT_EQ(-1, WebRtcVad_set_mode(vad_inst, nMode[0]));
// WebRtcVad_Init() tests
EXPECT_EQ(WebRtcVad_Init(vad_inst), 0);
// WebRtcVad_set_mode() tests
EXPECT_EQ(-1, WebRtcVad_set_mode(vad_inst, -1));
EXPECT_EQ(-1, WebRtcVad_set_mode(vad_inst, 4));
for (i = 0; i < sizeof(nMode)/sizeof(nMode[0]); i++) {
EXPECT_EQ(WebRtcVad_set_mode(vad_inst, nMode[i]), 0);
}
// WebRtcVad_Process() tests
EXPECT_EQ(-1, WebRtcVad_Process(vad_inst, fs[0], NULL, framelen[0][0]));
EXPECT_EQ(-1, WebRtcVad_Process(vad_inst, 12000, speech, framelen[0][0]));
EXPECT_EQ(-1, WebRtcVad_Process(vad_inst, fs[0], speech, framelen[1][1]));
EXPECT_EQ(WebRtcVad_Process(vad_inst, fs[0], zeros, framelen[0][0]), 0);
for (i = 0; i < sizeof(fs)/sizeof(fs[0]); i++) {
for (j = 0; j < sizeof(framelen[0])/sizeof(framelen[0][0]); j++) {
for (k = 0; k < sizeof(nMode)/sizeof(nMode[0]); k++) {
EXPECT_EQ(WebRtcVad_set_mode(vad_inst, nMode[k]), 0);
// printf("%d\n", WebRtcVad_Process(vad_inst, fs[i], speech, framelen[i][j]));
if (vad_counter < 9)
{
EXPECT_EQ(WebRtcVad_Process(vad_inst, fs[i], speech, framelen[i][j]), 1);
} else
{
EXPECT_EQ(WebRtcVad_Process(vad_inst, fs[i], speech, framelen[i][j]), 0);
}
vad_counter++;
}
}
}
EXPECT_EQ(0, WebRtcVad_Free(vad_inst));
}
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
VadEnvironment* env = new VadEnvironment;
::testing::AddGlobalTestEnvironment(env);
return RUN_ALL_TESTS();
}
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